Solution Architect

Job Summary

Role Overview

We are looking for an experienced Senior Developer with strong hands-on expertise in C/C and a solid understanding of telecom domain concepts (4G 5G IMS). The ideal candidate will have experience in developing and deploying telecom solutions in cloud-native environments along with strong experience in MongoDB and modern deployment practices.

Key Responsibilities

• Design develop and maintain high-performance applications using C/C

• Contribute to development and integration of 4G/5G core network and IMS solutions

• Work closely with cross-functional teams to deliver scalable telecom solutions

• Design and manage data persistence using MongoDB

• Develop test and deploy applications in containerized (Docker/Kubernetes) environments

• Participate in architecture discussions and provide technical design inputs

• Ensure code quality performance optimization and adherence to best practices

• Troubleshoot and resolve complex production issues

• Mentor junior developers and contribute to knowledge sharing

Required Skills & Experience

Technical Skills

• Strong hands-on experience in C/C programming

• Good understanding of telecom protocols and concepts including:

  • 4G/LTE (EPC components signaling flows)

  • 5G Core (AMF SMF UPF etc.)

  • IMS (VoLTE/VoNR basics)

• Development experience in:

  • 4G development

  • 5G development

  • IMS-related applications

• Hands-on experience with:

  • MongoDB (mandatory) data modeling indexing performance tuning

  • Docker Kubernetes containerization

  • CI/CD deployment pipelines

• Solid understanding of:

  • Cloud platforms (AWS/Azure/GCP or private cloud)

  • Microservices architecture and distributed systems

• Familiarity with Open5GS / IMS Kamalio / OAI / telecom open-source frameworks

Experience

• 812 years of relevant experience in software development

• Proven experience in telecom product development or system integration

Preferred Skills (Good to Have)

• Knowledge of GoLang / Python

• Experience with REST/gRPC APIs

• Exposure to Kafka / event-driven architectures

• Understanding of network protocols (TCP/IP SCTP Diameter HTTP/2)

Key Competencies

• Strong problem-solving and analytical skills

• Ability to work in a fast-paced collaborative environment

• Ownership and accountability for deliverables

• Strong communication and stakeholder management skills

What We Offer

• Flex appeal: choose where when and how you work

• Performance-related pay

• Access to thousands of learning programs so you can level-up

• Global presence across 22 countries; opportunities to work where we do business.

• Up to 26 weeks maternity leave provided to the birth mother with benefits for all child births

• Employees are entitled to 12 paid holidays per calendar year

• Eligible employees are entitled to 12 days of paid sick / casual leave per calendar year

• Relocation support options across India from junior to senior positions within the company

• Receive insurance benefits such as medical accidental and life insurances

If you are looking to take the next step in your career we want to hear from you!

When you join our team you become part of a welcoming and inclusive community where everyone is respected valued and celebrated. We actively seek individuals from various backgrounds ethnicities genders and abilities because we know that diversity not only strengthens our team but also enriches our work. We have zero tolerance for harassment of any kind and we prioritise creating a workplace culture where everyone is safe and can thrive.

We work flexibly at Telstra. Talk to us about what flexibility means to you. When you apply you can share your pronouns and / or any reasonable adjustments needed to take part equitably during the recruitment process.